3120 results about "Power saving" patented technology

A method performed by a UE for power saving is provided. The method includes receiving DCI that includes an indication related to a procedure of PDCCH monitoring adaptation for one or more first cells. the procedure of PDCCH monitoring adaptation including at least one of: skipping monitoring a PDCCH on the one or more first cells for a particular time period or switching to monitoring an empty SSSG that does not comprise any search space set. The method further includes performing PDCCH monitoring on one or more second cells during a retransmission period, regardless of whether the retransmission period overlaps the particular time period in time domain. A UE using the same is also provided.

A method for small data transmission (SDT) in a power saving state and related devices are provided. The method, performed by a user equipment (UE), includes receiving a SDT configuration in a radio resource control (RRC) signaling; monitoring a downlink (DL) signaling including a mobile terminated (MT) indication in a physical downlink control channel (PDCCH) or paging occasion in the power saving state; and upon reception of the MT indication, receiving DL small data on an associated radio resource based on the SDT configuration without radio resource control (RRC) state transition. With this method, support with MT traffic transmission in the power saving state is realized.

Described herein are devices, systems, methods, and processes for optimizing network traffic distribution across multiple paths in a manner that is energy-efficient and environmental sustainability-aware. This may be achieved by leveraging time-series analytics and capacity planning based on seasonalities. Data associated with the Layer 3 topology of the network can be collected. Bandwidth can be pre-reserved on an energy-aware traffic engineering tunnel. The time-series data can be used to build a capacity plan based on the seasonalities. Nodes may be clustered based on usage patterns and network utilization seasonality. The data can be used to make decisions about when and where to combine or shut down paths for energy efficiency, while maintaining optimal network performance. A hysteresis mechanism may be incorporated to avoid oscillation when changing active links. Power savings can be achieved by fully turning off or depowering certain network components when they are not needed.

A method for reduction of power consumption is implemented in an electronic device with a foldable display, which includes a first region and a second region. When the foldable display is in a folded state, the first region is used to display an image, and the second region is not used to display an image, and the electronic device enters a power saving mode. In the power saving mode, a light-emitting control signal or a gate scanning signal in the second region is always in an off state, or a light-emitting control signal or a gate scanning signal in the second region is in an off state within a first time period, and is in an on state within a second time period to display black.

Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to the power saving mechanism for multi-link operation. In one exemplary aspect, a method for wireless communication includes transmitting a link wakeup indication message to a wireless device over a first link of multiple links between the network node and the wireless device. The link wakeup indication message may indicate a request to transition at least one link of the multiple links between an active state and a power saving state. The method may also include, responsive to transmitting the link wakeup indication message, obtaining, by the network node, a link wakeup notification message from the wireless device indicating that at least one link of the multiple links has transitioned between the active state and the power saving state.

Power saving techniques are described for paging operation. An example wireless communication method includes receiving, by a communication node, a signal-based wake up signal (WUS) that includes L symbols in time domain or a channel-based WUS that is included in a channel, where the signal-based WUS or the channel-based WUS is associated with the communication node or with a group to which the communication node belongs, and where the signal-based WUS or the channel-based WUS includes an indication information that indicates whether the communication node is triggered to monitor a paging occasion, and determining, by the communication node, whether to perform a paging related operation based on the indication information.

Embodiments of the present disclosure relate to methods, devices and computer readable media for communication. According to embodiments of the present disclosure, a terminal device receives, from a network device, a plurality of DRX configurations for a serving cell or a serving cell group. The terminal device detects a power saving indication signal within a monitoring window. The terminal device starts an on-duration timer based on the detection of the power saving indication signal. In this way, it saves power at the terminal device.

A method performed by a user equipment (UE) supporting extended reality (XR) in a wireless communication system is provided. The method comprises receiving, from a base station (BS), control information related to a power saving operation, and performing the power saving operation configured based on the control information. The power saving operation may comprise determining a size of a XR-retransmission (reTx) timer based on the control information, starting the XR-reTx timer based on a configured condition, and based on the XR-reTx timer expiring, stopping a monitoring of a physical downlink control channel (PDCCH) including scheduling information for a retransmission of a physical downlink shared channel (PDSCH) from the BS.

An apparatus and system are described for reducing user equipment (UE) power consumption after a 5th generation NodeB (gNB) indicates transition to a power saving mode. Different configurations and rules for the UE to identify and use monitoring or transmission occasions within the PSM active time, as well as modification of UE timers during the PSM, are provided. Discontinuous transmission (DTX) and reception (DRX) configurations are signaled to the UE and contain periodicity, start slot / offset, and on duration, as well as activation of the configurations by downlink control information (DCI). UE reporting and paging based on the configurations are provided when light synchronization system block (SSB) transmission or discovery reference signal transmission is used by the gNB.

The present disclosure relates to a user equipment. UE, comprising the following. A receiver receives, from a base station, a configured-resources skipping indication, wherein the configured-resources skipping indication indicates that the UE is allowed to perform one or more of the following actions: —skipping a process related to one or more configured uplink resource grants, and —skipping a process related to one or more semi-persistent, SPS, downlink resource configurations. A processing circuitry of the UE skips, in response to the received configured-resources skipping indication, the one or more processes during a configured-resources skipping time period.

Techniques, described herein, include solutions for enabling a user equipment (UEs) to operate in a power saving mode (PSM) by performing radio link monitoring (RLM), beam failure detection (BFD), and radio resource management (RRM) based on one or more reference signals with a decreased periodicity. The reference signals may include system synchronizations blocks (SSBs), a channel state information (CSI) m signal (CSI-RSs), or a combination thereof. A base station may be configured to operate as a master cell group (MCG) node or a secondary cell group (SCG) node and may transmit reference signals with an increased periodicity to UEs in an active mode of operation while also transmitting reference signals with a decreased periodicity to UEs in a PSM.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the present disclosure provide a method for monitoring PDCCH, an electronic device and a computer-readable storage medium, the method including: receiving configuration information for configuring a time unit for PDCCH monitoring within a first duration included in each period of a PDCCH SS; monitoring PDCCH based on the configuration information. This application embodiment enables the reduction of the number of PDCCH monitoring, thereby achieving power saving for the UE.

Various solutions for network power saving with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive a power saving indication. The apparatus may obtain power saving information according to the power saving indication. The power saving indication may comprise at least one of a discontinuous reception (DRX) switch indicator for switching between a user equipment (UE)-specific-DRX (U-DRX) and a group-specific-DRX (G-DRX), an energy saving mode (EMS) indication, a list of synchronization signal block (SSB) or channel state information-reference signal (CSI-RS) resources, and a set of transmission configuration indication (TCI)I states or RS resource indexes.

Methods, systems, and devices may assist in power saving in new radio. For example, enable power savings during the connected mode discontinuous reception cycle of the RRC_CONNECTED state of a user equipment.

A user equipment (UE) configured to receive a configuration from a network cell for an uplink (UL) wakeup signal (WUS) resource, determining to transmit a UL WUS when a condition is triggered, the condition comprising the UE being present in an upcoming paging occasion (PO) or beam or the UE intending to receive a paging early indication (PEI), select a sequence for transmitting the UL WUS, the sequence comprising a physical RACH (PRACH) preamble reserved for UL WUS or a sequence introduced for UL WUS and transmit the UL WUS.

Embodiments of the subject application relate to methods and apparatuses of a power saving mechanism for extended reality (XR) traffic. According to an embodiment of the subject application, a user equipment (UE) includes a processor and a transceiver coupled to the processor; and the processor is configured to: receive a first configuration for one or more serving cells in a discontinuous reception (DRX) group via the transceiver from a network, wherein the first configuration includes at least one of: DRX cycle information used for determining a non-integer length value of a DRX cycle; or DRX start offset information which indicates an offset value related to a reference system frame number (SFN) in a time domain; and determine first start timing of an on-duration window for the DRX group in the time domain according to at least one of the DRX cycle information or the DRX start offset information.

This disclosure relates generally to a method, device, and system for saving UE power consumption in wireless communications. One method performed by a UE including receiving, from a wireless communication node in the wireless network, a configuration message comprising configuration information associated with a PDCCH monitoring behavior set; receiving, from the wireless communication node, a control message indicating a PDCCH monitoring behavior in the PDCCH monitoring behavior set; and determining a PDCCH monitoring behavior based on the control message.

Systems, methods, and instrumentalities are described herein associated with supporting power savings in multi-modal services (e.g., XR services). Dynamic and coordinated power saving schemes may be supported, for example, in multi-modal XR services. A wireless transmit / receive unit (WTRU) may be used to enable power savings. A WTRU (e.g., anchor WTRU) may receive information (e.g., via an application or higher layer message(s)) indicating an association between flows and / or other WTRUs (e.g., collaborative group). The anchor WTRU may receive configuration information for a first member WTRU indicating a first set of parameters, a second set of parameters, and a threshold. The anchor WTRU may determine a first duration (e.g., DRX-UL-Gap) associated with the first set of parameters and an expected UL traffic associated with the first member WTRU. The anchor WTRU may send an indication indicating the (e.g., preferred) second set of parameters, for example, if the duration exceeds the threshold.

A method for a user equipment (UE) apparatus to reduce power consumption in response to an outcome of a signal reception. The outcome can indicate whether or not the UE needs to be active at a next discontinuous reception (DRX) cycle. The signal can also provide configurations of parameters for transmissions or receptions during the next DRX cycle and be used by the UE for measurements and to obtain channel state information.

Systems and methods used by reduced sensing user equipment (UE) (relative to a full sensing UE) are disclosed herein. A UE performing partial sensing may use knowledge of resource reservation periods for a resource pool of one or more resources to reduce sensing as compared to the full sensing case. A UE performing resource re-evaluation and / or resource pre-emption may use one or more sensing windows that are relatively smaller than windows used in the full sensing case to reduce sensing. A UE performing prioritized resource selection may use a sensing window to determine availability of resources within a prioritized resource selection window with a high reliability, thereby reducing the need to spend power on other sensing methods (which may include full sensing methods). Combinations of these embodiments are also contemplated.

Techniques for low-power self-refreshing of a display are disclosed. In the illustrative embodiment, a display receives frames as a base refresh rate, such as from a graphics processor. The graphics processor may determine that the last frame can be displayed for one or more additional frames and place the link to the display in a sleep state. The display can then refresh the last frame on the display. In order to save power, the display can refresh the last frame on the display at a reduced refresh rate, such as at the minimum refresh rate of the display.

The present invention proposes a system and method for automatic adjustment of secondary and tertiary dust removal of a converter, the system comprising: a dust collector, an angle sensor and a control module, the control module is respectively connected to the fan motor of the dust collector and the angle sensor signal; the angle sensor is arranged on the converter, and is used to monitor the tilting angle of the converter in real time and send it to the control module; the control module is used to identify the production stage of the converter in the current smelting cycle according to the tilting angle of the converter, determine the speed of the fan motor of the dust collector according to the production stage, generate a speed control signal and send it to the dust collector; the dust collector is used to adjust the speed of the fan motor according to the speed control signal. The present invention can control the speed of the fan through the tilting angle signal of the converter according to the different amounts of flue gas generated at different stages in the converter smelting cycle, adjust the air volume of the dust collector, and achieve power saving and energy saving.

A user equipment (UE) may receive a downlink message from a non-terrestrial network (NTN) which may include one or more sets of terrestrial network (TN) cell reselection information. The one or more sets of TN cell reselection information may further include location information corresponding to one or more cells of the TN. The UE may determine its location and, in response to receiving the downlink message, compare its location to the location information corresponding to the one or more cells of the TN. The UE may then select, based on the comparison, a set of the one or more sets of TN cell reselection information and further perform a cell reselection procedure based on the selection.

Methods and systems for handling power saving signals to improve power saving performance of UE. A method disclosed herein includes enabling, a User Equipment (UE), to monitor a Physical Downlink Control Channel (PDCCH) for downlink control information based on a reception of power saving signals from a Base Station with respect to a discontinuous-reception (DRX) cycle. The power saving signals include a Wake Up Signal (WUS), Go To Sleep (GTS) signal and PDCCH adaptation signal. The method further includes enabling the UE to monitor the PDCCH, if the WUS indicates presence of the PDCCH and enables the UE to skip the monitoring of the PDCCH during an On-duration of the DRX cycle, if the WUS indicates absence of the PDCCH. The method further includes enabling the UE to skip the monitoring of the PDCCH in an active time of the DRX cycle, on receiving the GTS signal.

A behavior monitoring system includes a detection section, a determination section, and a power control section. The detection section includes an opening / closing detection sensor corresponding to opening and closing of a door of any room of a residence, and a human detection sensor provided in each room and configured to detect presence / absence of a human. The determination section determines, based on detection of opening and closing of a door of any room of the residence by a corresponding opening / closing detection sensor and detection of a human by a human detection sensor provided in the room, that a monitoring target person is present in the room. The power control section switches, in a case where a room in which the monitoring target person is present is determined, a mode of a detection section provided in a room other than the room in which the monitoring target person is present from a normal mode to a power saving mode.

A position determination device, which determines a position of a portable device relative to a vehicle, includes a first communication unit performing Bluetooth (registered trademark) communication with the portable device and a computer executing a process for determining the position of the portable device. The first communication unit transmits and receives (i) a modulation signal for data communication and (ii) continuous wave signals for distance measurement purpose. The first communication unit maintains a communicable state with the portable device even while the computer operates in a power saving mode. The first communication unit executes a process of calculating a distance from the first communication unit to the portable device using data related to reception phases of the continuous wave signals transmitted from the portable device, compares the calculated distance with a predetermined value, and switches from the power saving mode to a normal mode based on comparison result.

Various embodiments herein provide techniques paging early indication for a user equipment in an idle and / or inactive state. Other embodiments may be described and claimed.

A method for wireless communication performed by a user equipment (UE) includes transmitting, to a first network, a first message comprising a first measurement gap configuration, a measurement gap reconfiguration, a selection from a measurement gap pool, or a measurement gap release. The method also includes receiving a second message, from the first network. The second message may configure a measurement gap, reconfigure a measurement gap, or release a measurement gap. The second message may also suspend data communication from the UE during a configured measurement gap. The method additionally includes suspending communication with the first network during the configured measurement gap. The communication may be suspended to save power, tune away for a multiple subscriber identity module (MSIM) of the UE, or measure a neighbor cell.

A method performed by a wireless device in a wireless communication network for reducing paging occasion monitoring power consumption. The method includes receiving a paging indication from a base station, transitioning to a sleep mode in response to receiving the paging indication because the wireless device is aware, prior to the wireless device decoding the paging indication, that any paging message corresponding to the paging indication is to be transmitted by the base station at least with a guaranteed minimum length of delay after the base station transmits the paging indication, determining, while in the sleep mode, whether the wireless device is to receive a paging message corresponding to the paging indication, and staying in the sleep mode or transitioning into a deeper sleep mode in response to a determination that the wireless device does not need to receive the paging message corresponding to the paging indication.

Methods, systems, and devices for power saving schemes in wireless communication are described. A wireless communication method is provided to comprise monitoring, by a user device, power saving indications transmitted from a network device during corresponding monitoring occasions predefined or configured by a higher layer parameter, the power saving indications including a first typed power saving indication or a second typed power saving indication; and performing a next action based on a predefined condition.